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建阳地区顺昌县位于闽西北部,闽江上游。境内山丘起伏,溪流交错,海拔千米以下的山区和起伏平缓的丘陵占70％以上是发展茶、果、林的重要土地资源。我区气候四季分明,春早秋晚,冬短夏长,冬秋少雨主要灾害有霜冻、暴雨和干旱,以干旱危害较大,夏旱和秋旱影响茶果生产,据气象资料统计,7～8月,23年中有13年连续15天以上炎热无雨,9～11月,23年中有15年连续30天以上干旱。7～8月正值柑桔生理
Shunyang County in Jianyang region is located in the northern part of Fujian, the upper reaches of Minjiang River. The territory of the mountain ups and downs, staggered streams, mountains below the elevation of 1000 meters and gentle hills are 70% or more is the development of tea, fruit, forest an important land resources. The climate in our district is characterized by four seasons, with spring, early autumn and late autumn, short winter and long summer, winter and autumn and no rainfall. Major disasters include frost, heavy rain and drought, which are more damaging to the drought. The summer and autumn droughts affect the production of tea and fruit. According to the meteorological data, In August, there were 13 years of continuous hot and rainy weather for more than 15 days in 23 years and 15 consecutive days of drought for more than 30 days in September-November and 23 years. 7 to August positive citrus physiology